使用89S52单片机和霍尔元件实现的新型车速控制报警系统的全部资料说明和程序-Using 89S52 microcontroller components of the new speed control all the information on alarm systems and procedures for

对应《精通CS30与NET35高级编程》的源代码最新的net技术源码-Corresponds to " proficient CS30 and NET35 Advanced Programming," the source code the latest net technology source